28629657

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 47636160

約数和(自身を除く): 19006503

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3469, 8253, 10407, 24283, 31221, 72849, 218547, 454439, 1363317, 3181073, 4089951, 9543219, 28629657]

約数ペア:

[(1, 28629657), (3, 9543219), (7, 4089951), (9, 3181073), (21, 1363317), (63, 454439), (131, 218547), (393, 72849), (917, 31221), (1179, 24283), (2751, 10407), (3469, 8253)]